Tea cup



FIG. 1 is a top plan view of a tea cup showing my new design;

FIG. 2 is a side elevational view thereof; and,

FIGS. 3, 4, 5 and 6 are vertical quadrant sectional views in a counterclockwise direction taken along lines 3—3, 4—4, 5—5 and 6—6 on FIG. 1 thereof. 

The ornamental design for a tea cup, as shown and described. 